38 lines
935 B
Dart
38 lines
935 B
Dart
class HeartbeatResponse {
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int? statusCode;
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int? nextPingTime;
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HeartbeatResponse({
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this.statusCode,
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this.nextPingTime,
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});
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factory HeartbeatResponse.fromBytes(List<int> bytes) {
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final message = HeartbeatResponse();
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int offset = 0;
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// Set default value for statusCode
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message.statusCode = 0; // 或者其他默认值
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// Check if the entire array has at least 2 bytes for nextPingTime
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if (bytes.length < 2) {
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throw FormatException("Insufficient data for HeartbeatResponse");
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}
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// nextPingTime (2 bytes, little-endian)
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if (bytes.length - offset >= 2) {
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message.nextPingTime = (bytes[offset + 1] << 8) | bytes[offset];
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offset += 2;
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} else {
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throw FormatException("Invalid nextPingTime length");
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}
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return message;
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}
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@override
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String toString() {
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return 'HeartbeatResponse{statusCode: $statusCode, nextPingTime: $nextPingTime}';
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}
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}
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